| 1 | /* $Id: vboxfs_prov.h 62529 2016-07-22 19:19:25Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * VirtualBox File System for Solaris Guests, provider header.
|
|---|
| 4 | * Portions contributed by: Ronald.
|
|---|
| 5 | */
|
|---|
| 6 |
|
|---|
| 7 | /*
|
|---|
| 8 | * Copyright (C) 2009-2016 Oracle Corporation
|
|---|
| 9 | *
|
|---|
| 10 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 11 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 12 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 13 | * General Public License (GPL) as published by the Free Software
|
|---|
| 14 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 15 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 16 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 17 | *
|
|---|
| 18 | * The contents of this file may alternatively be used under the terms
|
|---|
| 19 | * of the Common Development and Distribution License Version 1.0
|
|---|
| 20 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
|
|---|
| 21 | * VirtualBox OSE distribution, in which case the provisions of the
|
|---|
| 22 | * CDDL are applicable instead of those of the GPL.
|
|---|
| 23 | *
|
|---|
| 24 | * You may elect to license modified versions of this file under the
|
|---|
| 25 | * terms and conditions of either the GPL or the CDDL or both.
|
|---|
| 26 | */
|
|---|
| 27 |
|
|---|
| 28 | #ifndef ___VBoxFS_prov_Solaris_h
|
|---|
| 29 | #define ___VBoxFS_prov_Solaris_h
|
|---|
| 30 |
|
|---|
| 31 | #include <VBox/VBoxGuestLibSharedFolders.h>
|
|---|
| 32 |
|
|---|
| 33 | #ifdef __cplusplus
|
|---|
| 34 | extern "C" {
|
|---|
| 35 | #endif
|
|---|
| 36 |
|
|---|
| 37 |
|
|---|
| 38 | /*
|
|---|
| 39 | * These are the provider interfaces used by sffs to access the underlying
|
|---|
| 40 | * shared file system.
|
|---|
| 41 | */
|
|---|
| 42 | #define SFPROV_VERSION 1
|
|---|
| 43 |
|
|---|
| 44 | /*
|
|---|
| 45 | * Initialization and termination.
|
|---|
| 46 | * sfprov_connect() is called once before any other interfaces and returns
|
|---|
| 47 | * a handle used in further calls. The argument should be SFPROV_VERSION
|
|---|
| 48 | * from above. On failure it returns a NULL pointer.
|
|---|
| 49 | *
|
|---|
| 50 | * sfprov_disconnect() must only be called after all sf file systems have been
|
|---|
| 51 | * unmounted.
|
|---|
| 52 | */
|
|---|
| 53 | typedef struct sfp_connection sfp_connection_t;
|
|---|
| 54 |
|
|---|
| 55 | extern sfp_connection_t *sfprov_connect(int);
|
|---|
| 56 | extern void sfprov_disconnect(sfp_connection_t *);
|
|---|
| 57 |
|
|---|
| 58 |
|
|---|
| 59 | /*
|
|---|
| 60 | * Mount / Unmount a shared folder.
|
|---|
| 61 | *
|
|---|
| 62 | * sfprov_mount() takes as input the connection pointer and the name of
|
|---|
| 63 | * the shared folder. On success, it returns zero and supplies an
|
|---|
| 64 | * sfp_mount_t handle. On failure it returns any relevant errno value.
|
|---|
| 65 | *
|
|---|
| 66 | * sfprov_unmount() unmounts the mounted file system. It returns 0 on
|
|---|
| 67 | * success and any relevant errno on failure.
|
|---|
| 68 | *
|
|---|
| 69 | * spf_mount_t is the representation of an active mount point.
|
|---|
| 70 | */
|
|---|
| 71 | typedef struct spf_mount_t {
|
|---|
| 72 | VBGLSFMAP map; /**< guest<->host mapping */
|
|---|
| 73 | uid_t sf_uid; /**< owner of the mount point */
|
|---|
| 74 | gid_t sf_gid; /**< group of the mount point */
|
|---|
| 75 | mode_t sf_dmode; /**< mode of all directories if != ~0U */
|
|---|
| 76 | mode_t sf_fmode; /**< mode of all files if != ~0U */
|
|---|
| 77 | mode_t sf_dmask; /**< mask of all directories */
|
|---|
| 78 | mode_t sf_fmask; /**< mask of all files */
|
|---|
| 79 | } sfp_mount_t;
|
|---|
| 80 |
|
|---|
| 81 | extern int sfprov_mount(sfp_connection_t *, char *, sfp_mount_t **);
|
|---|
| 82 | extern int sfprov_unmount(sfp_mount_t *);
|
|---|
| 83 |
|
|---|
| 84 | /*
|
|---|
| 85 | * query information about a mounted file system
|
|---|
| 86 | */
|
|---|
| 87 | typedef struct sffs_fsinfo {
|
|---|
| 88 | uint64_t blksize;
|
|---|
| 89 | uint64_t blksused;
|
|---|
| 90 | uint64_t blksavail;
|
|---|
| 91 | uint32_t maxnamesize;
|
|---|
| 92 | uint32_t readonly;
|
|---|
| 93 | } sffs_fsinfo_t;
|
|---|
| 94 |
|
|---|
| 95 | extern int sfprov_get_fsinfo(sfp_mount_t *, sffs_fsinfo_t *);
|
|---|
| 96 |
|
|---|
| 97 | /*
|
|---|
| 98 | * File operations: open/close/read/write/etc.
|
|---|
| 99 | *
|
|---|
| 100 | * open/create can return any relevant errno, however ENOENT
|
|---|
| 101 | * generally means that the host file didn't exist.
|
|---|
| 102 | */
|
|---|
| 103 | typedef struct sffs_stat {
|
|---|
| 104 | mode_t sf_mode;
|
|---|
| 105 | off_t sf_size;
|
|---|
| 106 | off_t sf_alloc;
|
|---|
| 107 | timestruc_t sf_atime;
|
|---|
| 108 | timestruc_t sf_mtime;
|
|---|
| 109 | timestruc_t sf_ctime;
|
|---|
| 110 | } sffs_stat_t;
|
|---|
| 111 |
|
|---|
| 112 | typedef struct sfp_file sfp_file_t;
|
|---|
| 113 |
|
|---|
| 114 | extern int sfprov_create(sfp_mount_t *, char *path, mode_t mode,
|
|---|
| 115 | sfp_file_t **fp, sffs_stat_t *stat);
|
|---|
| 116 | extern int sfprov_diropen(sfp_mount_t *mnt, char *path, sfp_file_t **fp);
|
|---|
| 117 | extern int sfprov_open(sfp_mount_t *, char *path, sfp_file_t **fp, int flag);
|
|---|
| 118 | extern int sfprov_close(sfp_file_t *fp);
|
|---|
| 119 | extern int sfprov_read(sfp_file_t *, char * buffer, uint64_t offset,
|
|---|
| 120 | uint32_t *numbytes);
|
|---|
| 121 | extern int sfprov_write(sfp_file_t *, char * buffer, uint64_t offset,
|
|---|
| 122 | uint32_t *numbytes);
|
|---|
| 123 | extern int sfprov_fsync(sfp_file_t *fp);
|
|---|
| 124 |
|
|---|
| 125 |
|
|---|
| 126 | /*
|
|---|
| 127 | * get/set information about a file (or directory) using pathname
|
|---|
| 128 | */
|
|---|
| 129 | extern int sfprov_get_mode(sfp_mount_t *, char *, mode_t *);
|
|---|
| 130 | extern int sfprov_get_size(sfp_mount_t *, char *, uint64_t *);
|
|---|
| 131 | extern int sfprov_get_atime(sfp_mount_t *, char *, timestruc_t *);
|
|---|
| 132 | extern int sfprov_get_mtime(sfp_mount_t *, char *, timestruc_t *);
|
|---|
| 133 | extern int sfprov_get_ctime(sfp_mount_t *, char *, timestruc_t *);
|
|---|
| 134 | extern int sfprov_get_attr(sfp_mount_t *, char *, sffs_stat_t *);
|
|---|
| 135 | extern int sfprov_set_attr(sfp_mount_t *, char *, uint_t, mode_t,
|
|---|
| 136 | timestruc_t, timestruc_t, timestruc_t);
|
|---|
| 137 | extern int sfprov_set_size(sfp_mount_t *, char *, uint64_t);
|
|---|
| 138 |
|
|---|
| 139 |
|
|---|
| 140 | /*
|
|---|
| 141 | * File/Directory operations
|
|---|
| 142 | */
|
|---|
| 143 | extern int sfprov_remove(sfp_mount_t *, char *path, uint_t is_link);
|
|---|
| 144 | extern int sfprov_mkdir(sfp_mount_t *, char *path, mode_t mode,
|
|---|
| 145 | sfp_file_t **fp, sffs_stat_t *stat);
|
|---|
| 146 | extern int sfprov_rmdir(sfp_mount_t *, char *path);
|
|---|
| 147 | extern int sfprov_rename(sfp_mount_t *, char *from, char *to, uint_t is_dir);
|
|---|
| 148 |
|
|---|
| 149 |
|
|---|
| 150 | /*
|
|---|
| 151 | * Symbolic link operations
|
|---|
| 152 | */
|
|---|
| 153 | extern int sfprov_set_show_symlinks(void);
|
|---|
| 154 | extern int sfprov_readlink(sfp_mount_t *, char *path, char *target,
|
|---|
| 155 | size_t tgt_size);
|
|---|
| 156 | extern int sfprov_symlink(sfp_mount_t *, char *linkname, char *target,
|
|---|
| 157 | sffs_stat_t *stat);
|
|---|
| 158 |
|
|---|
| 159 |
|
|---|
| 160 | /*
|
|---|
| 161 | * Read directory entries.
|
|---|
| 162 | */
|
|---|
| 163 | /*
|
|---|
| 164 | * a singly linked list of buffers, each containing an array of stat's+dirent's.
|
|---|
| 165 | * sf_len is length of the sf_entries array, in bytes.
|
|---|
| 166 | */
|
|---|
| 167 | typedef struct sffs_dirents {
|
|---|
| 168 | struct sffs_dirents *sf_next;
|
|---|
| 169 | len_t sf_len;
|
|---|
| 170 | struct sffs_dirent {
|
|---|
| 171 | sffs_stat_t sf_stat;
|
|---|
| 172 | dirent64_t sf_entry; /* this is variable length */
|
|---|
| 173 | } sf_entries[1];
|
|---|
| 174 | } sffs_dirents_t;
|
|---|
| 175 |
|
|---|
| 176 | #define SFFS_DIRENTS_SIZE 8192
|
|---|
| 177 | #define SFFS_DIRENTS_OFF (offsetof(sffs_dirents_t, sf_entries[0]))
|
|---|
| 178 |
|
|---|
| 179 | extern int sfprov_readdir(sfp_mount_t *mnt, char *path,
|
|---|
| 180 | sffs_dirents_t **dirents, int flag);
|
|---|
| 181 |
|
|---|
| 182 | #ifdef __cplusplus
|
|---|
| 183 | }
|
|---|
| 184 | #endif
|
|---|
| 185 |
|
|---|
| 186 | #endif /* !___VBoxFS_prov_Solaris_h */
|
|---|
| 187 |
|
|---|
